SIG_OLDMASK        27 src/pkg/runtime/signal_freebsd_arm.h #define SIG_OLDMASK(info, ctxt) (0)
SIG_OLDMASK        27 src/pkg/runtime/signal_linux_arm.h #define SIG_OLDMASK(info, ctxt) (SIG_REGS(ctxt).oldmask)
SIG_OLDMASK        27 src/pkg/runtime/signal_netbsd_arm.h #define SIG_OLDMASK(info, ctxt) (0)